Finding the Third Proportional to 63,952,426.13 and 140,656,515.19
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Solution
The third proportional to 63,952,426.13 and 140,656,515.19 is: 309,358,947.95
Step by Step Solution
- Step 1: Write the proportion equation
63,952,426.13 : 140,656,515.19 = 140,656,515.19 : x - Step 2: Convert to fraction form
63,952,426.13/140,656,515.19 = 140,656,515.19/x - Step 3: Cross multiply
63,952,426.13x = 140,656,515.19 × 140,656,515.19 - Step 4: Simplify right side
63,952,426.13x = 19,784,255,264,691,420 - Step 5: Solve for x
x = 19,784,255,264,691,420/63,952,426.13 - Step 6: Final answer
x = 309,358,947.95
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.